//
// Created by evenvi on 18-7-16.
//判断大小端用
//

#include <stdio.h>

void byteorder()
{
    union
    {
        short value;
        char union_bytes[sizeof(short)];
    } test;

    test.value = 0x0102;
    if((test.union_bytes[0] == 1) && (test.union_bytes[1] == 2) ){
        printf("big endian\n");
    }else if((test.union_bytes[0] == 2) && test.union_bytes[1] == 1){
        printf("little endian\n");
    }else{
        printf("unknown\n");
    }
}

void main()
{
    byteorder();
}

